AD7798 datasheet(8/28 Pages) AD

部件名	AD7798

功能描述	3-Channel, Low Noise, Low Power, 16-/24-Bit, ADC with On-Chip In-Amp

Download	28 Pages

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制造商	AD [Analog Devices]

网页	http://www.analog.com

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8 / 28 page

AD7798/AD7799

Data Sheet

Rev. B | Page 8 of 28

ABSOLUTE MAXIMUM RATINGS

TA = 25°C, unless otherwise noted.

Table 3.

Parameter

Rating

AVDD to GND

−0.3 V to +7 V

DVDD to GND

−0.3 V to +7 V

Analog Input Voltage to GND

−0.3 V to AVDD + 0.3 V

Reference Input Voltage to GND

−0.3 V to AVDD + 0.3 V

Digital Input Voltage to GND

−0.3 V to DVDD + 0.3 V

Digital Output Voltage to GND

−0.3 V to DVDD + 0.3 V

AIN/Digital Input Current

10 mA

Operating Temperature Range

−40°C to +105°C

Storage Temperature Range

−65°C to +150°C

Maximum Junction Temperature

150°C

TSSOP

θJA Thermal Impedance

128°C/W

θJC Thermal Impedance

14°C/W

Lead Temperature, Soldering

Reflow

260°C

Stresses above those listed under Absolute Maximum Ratings

may cause permanent damage to the device. This is a stress

rating only; functional operation of the device at these or any

other conditions above those listed in the operational sections

of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods may affect

device reliability.

ESD CAUTION

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制造商	部件名	数据表	功能描述
Analog Devices	AD7798	499Kb / 17P	Low Power, 24-Bit/16-Bit Sigma-Delta ADC with In-Amp Rev. B
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